Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes Z00-Z99 – Factors influencing health status and contact with health services (Z00-Z99) > 2024 ICD-10-CM Codes Z40-Z53 – Encounters for other specific health care (Z40-Z53) > 2024 ICD-10-CM Codes Z53 – Persons encountering health services for specific procedures and treatment, not carried out (Z53) > 2024 ICD-10-CM Codes Z53.3 – Procedure converted to open procedure (Z53.3)